💡 Glasswing widens: Anthropic puts Mythos inside power, water and hospital operators across more than 15 countries
🌏️ Anthropic on Tuesday expanded Project Glasswing beyond its roughly 50 initial partners, extending access to a new cohort of approximately 150 organizations in more than 15 countries. The restricted Claude Mythos Preview offensive-security model has already surfaced more than 10,000 high- or critical-severity vulnerabilities, according to Anthropic. The expansion lands one day after Anthropic’s confidential S-1 filing and pushes the frontier vulnerability-discovery tool deeper into power utilities, water authorities, hospitals, telecommunications carriers and hardware manufacturers, including organizations reported in Australia, Belgium, Canada, France, Germany, India, Italy, Japan, the Netherlands, New Zealand, South Korea, Spain, Sweden and Switzerland.
🔎 For cybersecurity, data privacy, regulatory compliance and eDiscovery professionals, the shift matters at three levels. Defenders inside Glasswing gain access to a restricted AI-enabled vulnerability-discovery capability at a time when Anthropic warns comparable models may become broadly available within six to 12 months. Counsel and information governance teams face a developing preservation and records-retention question around AI-generated vulnerability inventories, particularly in post-breach matters where Mythos-derived findings may become relevant. Cyber-insurance underwriters and vendor-diligence teams also gain a potential new control variable if Mythos-class access becomes a marker of advanced security posture. The same Tuesday, President Trump signed a narrowed AI security executive order establishing a voluntary 30-day pre-release review framework for covered frontier models and a Treasury-led AI cybersecurity clearinghouse.
🖥️ Watch the executive-order implementation deadlines, the NSA covered-model designation process, the Cyber Verification Program’s expansion, and OpenAI’s GPT-5.5-Cyber rollout.
📰 Read the complete article from ComplexDiscovery OÜ's cybersecurity beat at
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